{"product_id":"3x-ceramic-piston-plunger-47040409-for-general-pump-cw2004-cw2040-cw24-cw3040","title":"3X Ceramic Piston Plunger 47040409 for General Pump CW2004 CW2040 CW24 CW3040","description":"\u003ch2\u003eCeramic Piston Plunger 47040409 for General Pump\u003c\/h2\u003e\u003cp\u003eThis set of three ceramic piston plungers, cross-referenced as 47040409, fits General Pump models CW2004, CW2040, CW24, and CW3040, delivering the reciprocating action needed to generate consistent high-pressure output. The plungers replace worn components to restore pump volumetric efficiency and smooth operation.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe ceramic piston plunger 47040409 for General Pump models CW2004, CW2040, CW24, and CW3040 is a replacement part engineered to keep pressure washer pumps performing at rated flow and pressure. These plungers are suited for heavy-duty cleaning systems that operate continuously in rental fleets, industrial plants, and mobile wash units. This plunger set maintains proper seal contact and extends the service life of the pump.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHigh-purity ceramic composition reduces friction and heat buildup\u003c\/li\u003e\n\u003cli\u003eSurface finish optimizes seal contact for minimal leakage\u003c\/li\u003e\n\u003cli\u003eSet includes three plungers for full pump piston replacement\u003c\/li\u003e\n\u003cli\u003eOEM cross-reference 47040409 provides reliable sizing accuracy\u003c\/li\u003e\n\u003cli\u003eDimensional tolerance supports stable flow at high operating pressures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor General Pump model CW2004\u003c\/li\u003e\n\u003cli\u003efor General Pump model CW2040\u003c\/li\u003e\n\u003cli\u003efor General Pump model CW24\u003c\/li\u003e\n\u003cli\u003efor General Pump model CW3040\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePressure washing of construction equipment and heavy machinery\u003c\/li\u003e\n\u003cli\u003eCleaning of industrial floors and production areas\u003c\/li\u003e\n\u003cli\u003eDegreasing of engine components in repair shops\u003c\/li\u003e\n\u003cli\u003eWater blasting for surface preparation in maintenance projects\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e47040409\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCeramic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 plungers per set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What signs indicate these plungers need replacement? \u003cstrong\u003eA:\u003c\/strong\u003e Reduced working pressure, excessive pump noise, or oil contamination in the crankcase often signal worn plungers. Checking the plunger surface for fine cracks or wear grooves confirms the need for a new set.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do these plungers fit other pump brands with the same part number? \u003cstrong\u003eA:\u003c\/strong\u003e The 47040409 cross-reference may apply to pumps built on shared platforms, but fit and sealing depend on precise dimensions and gland geometry. Always verify compatibility with your specific pump model and serial number before ordering.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Part Outfitters","offers":[{"title":"Default Title","offer_id":46611208110266,"sku":"ZZ3F07283","price":78.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2476\/1786\/files\/s-l1600_68d04209-1a2f-4d53-a2f8-b4acf800e8bd.jpg?v=1789005993","url":"https:\/\/partoutfitters.com\/products\/3x-ceramic-piston-plunger-47040409-for-general-pump-cw2004-cw2040-cw24-cw3040","provider":"Part Outfitters","version":"1.0","type":"link"}